Dry ice and soap in a kitty pool is pure backyard science fun. The dry ice makes thick rolling fog, and the soap traps it into bubbly foam that grows and spills over the edges. It looks like a cloud ...

If you've ever watched a newly married couple appear to dance on a cloud, you've probably seen a dry ice smoke effect in action. This low-lying fog can transform an ordinary dance floor into something ...

But how does the effect work, and what should you know before including it in your event? What is dry ice smoke? Dry ice is a solid form of carbon dioxide. When it's used in professional event ...